Performed Substance Administration Change Reason

Definition 1

The rationale for changing the substance administration in relation to the previous substance administration. (NCI Thesaurus)

Definition 2

The rationale for changing the substance administration in relation to the previous substance administration. EXAMPLE(S): Dose reduced due to hematologic toxicity (NCI Thesaurus/BRIDG)

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Performed Substance Administration Active Ingredient Dose Description

The textual representation of active ingredients in the dosing amounts or a range of dosing information used in a substance administration. EXAMPLE(S):…

Performed Substance Administration Active Ingredient Dose

The quantity of active ingredients used in a substance administration. EXAMPLE(S): 5 mg; NOTE(S): Derived by multiplying the PerformedSubstanceAdministration.productDose (the composite product…

Performed Substance Administration

The completed action of applying, dispensing or otherwise giving medications or other substances to experimental units.

Performed Study Subject Milestone Study Reference Date Range

The date and time span used to indicate the start and end of the study for a subject.

Performed Study Subject Milestone Registration Date

The date (and time) the subject has been registered to the study assuming they have finished screening and have been found…

Performed Study Subject Milestone Off Study Reason Code

A coded value specifying why the subject is removed from a study.